340425755 has 16 divisors (see below), whose sum is σ = 431824800. Its totient is φ = 256919040.

The previous prime is 340425749. The next prime is 340425763. The reversal of 340425755 is 557524043.

It is not a de Polignac number, because 340425755 - 2¹⁰ = 340424731 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15461 + ... + 30329.

It is an arithmetic number, because the mean of its divisors is an integer number (26989050).

Almost surely, 2^340425755 is an apocalyptic number.

340425755 is a deficient number, since it is larger than the sum of its proper divisors (91399045).

340425755 is a wasteful number, since it uses less digits than its factorization.

340425755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15134.

The product of its (nonzero) digits is 84000, while the sum is 35.

The square root of 340425755 is about 18450.6302060390. The cubic root of 340425755 is about 698.2444136296.

Adding to 340425755 its reverse (557524043), we get a palindrome (897949798).

The spelling of 340425755 in words is "three hundred forty million, four hundred twenty-five thousand, seven hundred fifty-five".